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Add romfsInitFromFile()

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This commit is contained in:
fincs 2015-09-18 23:17:12 +02:00
parent 43e1137148
commit bf1f162549
2 changed files with 20 additions and 0 deletions
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1
libctru/include/3ds/romfs.h
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@ -31,4 +31,5 @@ typedef struct
} romfs_file; } romfs_file;
Result romfsInit(void); Result romfsInit(void);
Result romfsInitFromFile(Handle file, u32 offset);
Result romfsExit(void); Result romfsExit(void);

19
libctru/source/romfs_dev.c
View File

@ -111,6 +111,8 @@ typedef struct
u32 fsOffset; u32 fsOffset;
} _3DSX_Header; } _3DSX_Header;
static Result romfsInitCommon(void);
Result romfsInit(void) Result romfsInit(void)
{ {
if (romFS_active) return 0; if (romFS_active) return 0;
@ -159,6 +161,23 @@ Result romfsInit(void)
if (rc) return rc; if (rc) return rc;
} }
return romfsInitCommon();
_fail0:
FSFILE_Close(romFS_file);
return 10;
}
Result romfsInitFromFile(Handle file, u32 offset)
{
if (romFS_active) return 0;
romFS_file = file;
romFS_offset = offset;
return romfsInitCommon();
}
Result romfsInitCommon(void)
{
if (_romfs_read(0, &romFS_header, sizeof(romFS_header)) != sizeof(romFS_header)) if (_romfs_read(0, &romFS_header, sizeof(romFS_header)) != sizeof(romFS_header))
goto _fail0; goto _fail0;